Claudia Kräh

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Mutterstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Azoxy dyes and copper complexes thereof
- Patent number 6,903,197
- Issue date Jun 7, 2005
- BASF Aktiengesellschaft
- Rainer Tresch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Azoxy dyes and their Cu complexes
- Patent number 6,727,351
- Issue date Apr 27, 2004
- BASF Aktiengesellschaft
- Rainer Tresch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Use of compositions containing bisazo compounds for detecting fissures
- Patent number 6,616,712
- Issue date Sep 9, 2003
- BASF Aktiengesellschaft
- Karin Heidrun Beck
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Dye mixtures containing thienyl and/or thiazolazo dyes
- Patent number 6,302,924
- Issue date Oct 16, 2001
- BASF Aktiengesellschaft
- Karl-Heinz Etzbach
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Azo dyes and a method of making a hydrocarbon using an azo dye
- Patent number 5,827,332
- Issue date Oct 27, 1998
- BASF Aktiengesellschaft
- Georg Zeidler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Azoxy dyes and copper complexes thereof
- Publication number 20040204570
- Publication date Oct 14, 2004
- BASF Akiengesellschaft
- Rainer Tresch
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method for the marking of mineral oil
- Publication number 20040110302
- Publication date Jun 10, 2004
- Christos Vamvakaris
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...